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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] x86 swiotlb questions
>Here's a thought: if the highmem DMA requests come from *only* the blkdev >subsystem, then perhaps we could use its highmem bounce buffer (I think that >still exists?). Another, only partially related thought: The addition of KM_SWIOTLB is the only difference to native kmap_types.h. It would seem to me that, at the price of disabling interrupts around the use, it should be possible to replace that with KM_BOUNCE_READ and let go of the Xen specific header... Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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